81363048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 221894400

約数和(自身を除く): 140531352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 3301, 4108, 6162, 6602, 8216, 9903, 12324, 13204, 19806, 24648, 26408, 39612, 42913, 79224, 85826, 128739, 171652, 257478, 260779, 343304, 514956, 521558, 782337, 1029912, 1043116, 1564674, 2086232, 3129348, 3390127, 6258696, 6780254, 10170381, 13560508, 20340762, 27121016, 40681524, 81363048]

約数ペア:

[(1, 81363048), (2, 40681524), (3, 27121016), (4, 20340762), (6, 13560508), (8, 10170381), (12, 6780254), (13, 6258696), (24, 3390127), (26, 3129348), (39, 2086232), (52, 1564674), (78, 1043116), (79, 1029912), (104, 782337), (156, 521558), (158, 514956), (237, 343304), (312, 260779), (316, 257478), (474, 171652), (632, 128739), (948, 85826), (1027, 79224), (1896, 42913), (2054, 39612), (3081, 26408), (3301, 24648), (4108, 19806), (6162, 13204), (6602, 12324), (8216, 9903)]